<template>
    <div class='icons'>
        <swiper :options="swiperOption">
            <swiper-slide v-for="(items,index) of pages" :key="index">
                <div class="icon" v-for="item of items" :key="item.id">
                    <div class="icon-img">
                        <img class='icon-img-content' :src="item.imgUrl" alt="">
                    </div>
                    <p class='icon-desc'>{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      var pages = []
      this.iconList.forEach((item, index) => {
        var page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
    .icons,.icons >>> .swiper-container
        overflow:hidden
        height:0
        padding-bottom:50%
    .icons
      margin-top: .1rem
      .icon
          position:relative
          overflow:hidden
          float:left
          width:25%
          height:0
          padding-bottom:25%
          .icon-img
              position:absolute
              left:0
              top:0
              right:0
              bottom:.44rem
              box-sizing:border-box
              padding:.1rem
              .icon-img-content
                  display:block
                  margin:0 auto
                  height:100%
          .icon-desc
              position:absolute
              left:0
              bottom:0
              right:0
              height: .44rem
              line-height: .44rem
              text-align: center
              color: $darkTextColor
              ellipsis()
</style>
